calculate the number of ions present in 20g of caco3
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2
Answer:
the answer is given below in the image
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4
Answer:
Correct option is A)
CaCO
3
atomic mass = 40+12+3×16
=100
moles =
atomicmass
gramweight
=
100
20
(given)
=0.2 moles
Explanation:
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